@media only screen and (max-width: 768px) {
    .hero-content, .about-content, .skills-grid, .timeline, .contact-grid {
        flex-direction: column !important;
        align-items: center !important;
    }
    .skills-grid {
        grid-template-columns: 1fr !important;
    }
    .profile-image {
        max-width: 200px;
        margin-bottom: 1rem;
    }
}

.animate-on-scroll {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    visibility: visible !important;
}




* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary-color: #00d4ff;
            --secondary-color: #0066cc;
            --accent-color: #ff6b35;
            --violet-color: #8a2be2;
            --dark-bg: #0a0a0a;
            --card-bg: #1a1a1a;
            --text-primary: #ffffff;
            --text-secondary: #b0b0b0;
            --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: var(--dark-bg);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }
		html {
			scroll-behavior: smooth;
		}

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(10, 10, 10, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            padding: 1rem 0;
            transition: all 0.3s ease;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 2rem;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-links a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color 0.3s ease;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary-color);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background: var(--primary-color);
            transition: width 0.3s ease;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(255, 107, 53, 0.1) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
            animation: float 20s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(1deg); }
        }

        .hero-content {
            text-align: center;
            z-index: 2;
            position: relative;
        }

        .hero h1 {
            font-size: 4rem;
            margin-bottom: 1rem;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: slideInUp 1s ease-out;
        }

        .hero h1 .accent {
            color: var(--violet-color) !important;
            background: none !important;
            -webkit-text-fill-color: var(--violet-color) !important;
            font-weight: bold;
            text-shadow: 0 0 10px rgba(138, 43, 226, 0.5);
            font-size: 1.2em;
            display: inline-block;
            animation: pulse 2s ease-in-out infinite;
        }

        .hero .subtitle {
            font-size: 1.5rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            animation: slideInUp 1s ease-out 0.2s both;
        }

        .cta-button {
            display: inline-block;
            padding: 1rem 2rem;
            background: var(--gradient);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            animation: slideInUp 1s ease-out 0.4s both;
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
        }

        @keyframes slideInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Sections */
        section {
            padding: 5rem 0;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 2rem;
            padding-right: 2rem;
        }

        .section-title {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 3rem;
            position: relative;
        }

        .section-title::after {
            content: '';
            position: absolute;
            width: 60px;
            height: 4px;
            background: var(--gradient);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }

        /* About Section */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 3rem;
            align-items: center;
        }

        .profile-image {
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto;
            position: relative;
            overflow: hidden;
            padding: 5px;
        }

        .about-text {
            font-size: 1.1rem;
            line-height: 1.8;
        }

        /* Skills Section */
        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .skill-category {
            background: var(--card-bg);
            padding: 2rem;
            border-radius: 15px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .skill-category:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 212, 255, 0.1);
        }

        .skill-category h3 {
            color: var(--primary-color);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .skill-list {
            list-style: none;
        }

        .skill-list li {
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: color 0.3s ease;
        }

        .skill-list li:hover {
            color: var(--primary-color);
        }

        /* Experience Section */
        .timeline {
            position: relative;
            margin: 3rem 0;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            width: 2px;
            height: 100%;
            background: var(--gradient);
        }

        .timeline-item {
            margin: 2rem 0;
            position: relative;
        }

        .timeline-content {
            background: var(--card-bg);
            padding: 2rem;
            border-radius: 15px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            width: 45%;
            position: relative;
        }

        .timeline-item:nth-child(odd) .timeline-content {
            margin-left: 55%;
        }

        .timeline-item:nth-child(even) .timeline-content {
            margin-right: 55%;
        }

        .timeline-content::before {
            content: '';
            position: absolute;
            top: 50%;
            width: 0;
            height: 0;
            border: 15px solid transparent;
        }

        .timeline-item:nth-child(odd) .timeline-content::before {
            left: -30px;
            border-right-color: var(--card-bg);
        }

        .timeline-item:nth-child(even) .timeline-content::before {
            right: -30px;
            border-left-color: var(--card-bg);
        }

        .timeline-date {
            background: var(--gradient);
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 25px;
            display: inline-block;
            margin-bottom: 1rem;
            font-size: 0.9rem;
        }

        /* Contact Section */
        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .contact-item {
            background: var(--card-bg);
            padding: 2rem 1.5rem;
            border-radius: 15px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: transform 0.3s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 160px;
        }

        .contact-item:hover {
            transform: translateY(-5px);
        }

        .contact-item i {
            font-size: 2rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }

        .contact-item p {
            word-wrap: break-word;
            overflow-wrap: break-word;
            hyphens: auto;
            text-align: center;
            font-size: 0.95rem;
            line-height: 1.4;
            padding: 0 0.5rem;
            margin: 0;
        }

        .contact-item a {
            color: var(--primary-color);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .contact-item a:hover {
            color: var(--violet-color);
            text-decoration: underline;
        }

        /* Footer */
        footer {
            background: var(--card-bg);
            text-align: center;
            padding: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 1rem;
        }

        .social-links a {
            color: var(--text-secondary);
            font-size: 1.5rem;
            transition: color 0.3s ease, transform 0.3s ease;
        }

        .social-links a:hover {
            color: var(--primary-color);
            transform: translateY(-3px);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .about-content {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .timeline::before {
                left: 30px;
            }

            .timeline-content {
                width: calc(100% - 80px);
                margin-left: 80px !important;
                margin-right: 0 !important;
            }

            .timeline-content::before {
                left: -30px !important;
                right: auto !important;
                border-right-color: var(--card-bg) !important;
                border-left-color: transparent !important;
            }
        }

        /* Animations */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 0.8s ease-out forwards;
        }

        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Scroll animations */
        .animate-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease-out;
        }

        .animate-on-scroll.animate {
            opacity: 1;
            transform: translateY(0);
        }
		
		

/* Chat Bubble */
#chat-bubble {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #0078d4;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 24px;
    text-align: center;
    line-height: 50px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    z-index: 999;
}

/* Chat Box */
#chat-box {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 300px;
    max-height: 400px;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
    display: flex;
    flex-direction: column;
    z-index: 999;
}

#chat-header {
    padding: 10px;
    background: #0078d4;
    color: white;
    font-weight: bold;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}

#chat-messages {
    color: #000;
    flex-grow: 1;
    padding: 10px;
    overflow-y: auto;
    font-size: 0.9rem;
    background: #f9f9f9;
    color: #000;
}

#chat-input {
    padding: 10px;
    border-top: 1px solid #ddd;
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
    border: none;
    outline: none;
}

.hidden {
    display: none;
}

/* === Responsive Design === */
@media screen and (max-width: 768px) {
  body {
    font-size: 1rem;
    padding: 0 1rem;
  }

  section {
    padding: 2rem 1rem;
  }

  .skills-grid,
  .about-content,
  .timeline {
    display: block;
    width: 100%;
  }

  .skill-category,
  .about-card {
    margin-bottom: 2rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .cta-button {
    font-size: 1rem;
    padding: 0.75rem 1.5rem;
  }

  .section-title {
    font-size: 1.8rem;
    text-align: center;
  }

  img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
  }

  nav ul {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }

  .chatbot-icon {
    bottom: 1rem;
    right: 1rem;
  }
}
body.edge * {
    animation: none !important;
    transition: none !important;
}


/* Corrections forcées pour compatibilité */
.section,
.fade-in,
.hidden,
.animate {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
    transition: none !important;
}


.animate-on-scroll {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    visibility: visible !important;
}

/* Layout helpers */
.container-narrow{max-width:900px;margin:auto;padding:2rem 1.25rem}
.container-wide{max-width:1100px;margin:auto;padding:2rem 1.25rem}
.section-subtitle{opacity:.9;margin:.5rem 0 1.5rem;text-align:center}

/* Blog */
.search{margin:1rem 0}
.search input[type="search"]{
  width:100%;padding:.8rem 1rem;border-radius:12px;
  border:1px solid rgba(255,255,255,.2);
  background:transparent;color:inherit;outline:none
}
.post-list{display:grid;gap:1rem}
.post{
  background:var(--card-bg);
  border:1px solid rgba(255,255,255,.1);
  border-radius:14px;
  padding:1.2rem 1.4rem;
  box-shadow:0 6px 24px rgba(0,0,0,.08)
}
.post h3{margin:.2rem 0 .4rem}
.post .meta{opacity:.8;font-size:.95rem;margin:.2rem 0 .6rem}
.post-read{display:inline-block;margin-top:.4rem}

/* Conceptions (cards grid) */
.grid-cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:1rem
}
.card{
  background:var(--card-bg);
  border:1px solid rgba(255,255,255,.1);
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 6px 24px rgba(0,0,0,.12)
}
.card img, .card video{
  width:100%;display:block;aspect-ratio:16/9;object-fit:cover
}
.card-body{padding:1rem 1.1rem}
.card h3{margin:.2rem 0 .5rem}
.tags{display:flex;flex-wrap:wrap;gap:.4rem;margin:.6rem 0}
.tag{
  font-size:.85rem;padding:.2rem .5rem;border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12)
}
.links{display:flex;gap:.6rem;margin-top:.6rem}
.btn-ghost{
  padding:.45rem .7rem;border:1px solid rgba(255,255,255,.15);
  border-radius:10px;text-decoration:none;color:inherit
}
/* Espacement du haut pour le titre principal sur pages secondaires */
header.container-wide, header.container-narrow, main.container-wide, main.container-narrow {
  padding-top: 5rem; /* espace sous la nav */
}

.section-title {
  margin-top: 0; /* évite d'ajouter un double espace */
}